[Herbert C. Kraft et al. (1994)] Several small feeder streams along with outlets of sediment laden, shallow, reedy swamps add to its volume. The previously mentioned two bodies of water originated from the melting of stranded blocks of ice left by the active glacier about 13,600-12,600 B.P. (De Simone 1985; DeSimone and La Fleur 1985). Some 48 km (30 mi)